78620520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59561}}^1$

素因数の和:59586

約数の個数: 64

約数和(自身を含む): 257307840

約数和(自身を除く): 178687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 59561, 119122, 178683, 238244, 297805, 357366, 476488, 595610, 655171, 714732, 893415, 1191220, 1310342, 1429464, 1786830, 1965513, 2382440, 2620684, 3275855, 3573660, 3931026, 5241368, 6551710, 7147320, 7862052, 9827565, 13103420, 15724104, 19655130, 26206840, 39310260, 78620520]

約数ペア:

[(1, 78620520), (2, 39310260), (3, 26206840), (4, 19655130), (5, 15724104), (6, 13103420), (8, 9827565), (10, 7862052), (11, 7147320), (12, 6551710), (15, 5241368), (20, 3931026), (22, 3573660), (24, 3275855), (30, 2620684), (33, 2382440), (40, 1965513), (44, 1786830), (55, 1429464), (60, 1310342), (66, 1191220), (88, 893415), (110, 714732), (120, 655171), (132, 595610), (165, 476488), (220, 357366), (264, 297805), (330, 238244), (440, 178683), (660, 119122), (1320, 59561)]